9131048 has 8 divisors (see below), whose sum is σ = 17120730. Its totient is φ = 4565520.

The previous prime is 9131041. The next prime is 9131117. The reversal of 9131048 is 8401319.

It can be written as a sum of positive squares in only one way, i.e., 8773444 + 357604 = 2962^2 + 598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9131041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570683 + ... + 570698.

Almost surely, 2^9131048 is an apocalyptic number.

It is an amenable number.

9131048 is a deficient number, since it is larger than the sum of its proper divisors (7989682).

9131048 is a wasteful number, since it uses less digits than its factorization.

9131048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141387 (or 1141383 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 9131048 is about 3021.7623996602. The cubic root of 9131048 is about 209.0131170083.

The spelling of 9131048 in words is "nine million, one hundred thirty-one thousand, forty-eight".